1 files changed, 6 insertions, 2 deletions
diff --git a/watch-library/simulator/watch/watch_rtc.c b/watch-library/simulator/watch/watch_rtc.c
index 1fe6a78b..2cae701d 100644
--- a/watch-library/simulator/watch/watch_rtc.c
+++ b/watch-library/simulator/watch/watch_rtc.c
@@ -113,15 +113,19 @@ void watch_rtc_disable_periodic_callback(uint8_t frequency) {
     }
 }
 
-void watch_rtc_disable_all_periodic_callbacks(void) {
+void watch_rtc_disable_matching_periodic_callbacks(uint8_t mask) {
     for (int i = 0; i < 8; i++) {
-        if (tick_callbacks[i] != -1) {
+        if (tick_callbacks[i] != -1 && (mask & (1 << i)) != 0) {
             emscripten_clear_interval(tick_callbacks[i]);
             tick_callbacks[i] = -1;
         }
     }
 }
 
+void watch_rtc_disable_all_periodic_callbacks(void) {
+    watch_rtc_disable_matching_periodic_callbacks(0xFF);
+}
+
 static void watch_invoke_alarm_interval_callback(void *userData) {
     if (alarm_callback) alarm_callback();
 }